From: Peter Collingbourne <peter@pcc.me.uk>
Date: Wed, 17 Jan 2018 01:15:33 +0000 (+0000)
Subject: cfi: Add a blacklist entry for MSVC's std::get_temporary_buffer function.
X-Git-Tag: llvmorg-7.0.0-rc1~15127
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7351a22b7de47db8fc7bcb2aaffb752d313cc3b7;p=platform%2Fupstream%2Fllvm.git

cfi: Add a blacklist entry for MSVC's std::get_temporary_buffer function.

Differential Revision: https://reviews.llvm.org/D42150

llvm-svn: 322607
---

diff --git a/compiler-rt/lib/cfi/cfi_blacklist.txt b/compiler-rt/lib/cfi/cfi_blacklist.txt
index d8c9d49..3d73508 100644
--- a/compiler-rt/lib/cfi/cfi_blacklist.txt
+++ b/compiler-rt/lib/cfi/cfi_blacklist.txt
@@ -1,7 +1,9 @@
 [cfi-unrelated-cast]
-# std::get_temporary_buffer, likewise (libstdc++, libc++).
+# The specification of std::get_temporary_buffer mandates a cast to
+# uninitialized T* (libstdc++, libc++, MSVC stdlib).
 fun:_ZSt20get_temporary_buffer*
 fun:_ZNSt3__120get_temporary_buffer*
+fun:*get_temporary_buffer@.*@std@@*
 
 # STL address-of magic (libstdc++, libc++).
 fun:*__addressof*